@article{YJOR_2009_19_2_a4,
     author = {Ritu Narang and S.R. Arora},
     title = {An {Enumerative} {Algorithm} for {Non-Linear} {Multi-Level} {Integer} {Programming} {Problem}},
     journal = {Yugoslav journal of operations research},
     pages = {263 },
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {2009},
     zbl = {1265.90225},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/YJOR_2009_19_2_a4/}
}